Roland DG Corporation, headquartered in Shizuoka, Japan, specializes in advanced inkjet printing technologies. The company is renowned for its innovative solutions in inkjet printers and cutting heads, catering to a diverse range of applications including three-dimensional printing and medical instruments. Roland DG focuses on enhancing printing systems through developments in ink absorption and wiper cleaning technologies, positioning itself as a leader in the inkjet printing industry with a commitment to quality and precision.

Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

226 Patents

#8 in Shizuoka

#653 in Japan

#3,784 in the World

Shizuoka, Japan

Roland Dg Corporation

Forward Citations = 637

164 inventors:

Naoki Ueda (12 out of 12 patents)

Kouichi Kobayashi (12 out of 12 patents)

Fumiyoshi Iwase (11 out of 14 patents)

4. Masanori Ishihara (10 out of 10 patents)

5. Akihiro Suzuki (10 out of 34 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Roland Dg Corporation. Retrieved from https://idiyas.com/company/roland-dg

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

34 patents (EPO):

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]